Report Summary

  • 88

    Performance

    Renders faster than
    90% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

glasklucken.de

Ihr Glasfachhandel Klucken in 47259 Duisburg – seit 1990

Page Load Speed

3.4 sec in total

First Response

351 ms

Resources Loaded

2.4 sec

Page Rendered

674 ms

glasklucken.de screenshot

About Website

Click here to check amazing Glas Klucken content. Otherwise, check out these important facts you probably never knew about glasklucken.de

Der Glasfachhandel Klucken in Duisburg ist seit 1990 Ihr Ansprechpartner für individuelle und hochwertige Produkte aus Glas.

Visit glasklucken.de

Key Findings

We analyzed Glasklucken.de page load time and found that the first response time was 351 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

glasklucken.de performance score

88

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

73/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value200 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.044

99/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

glasklucken.de

351 ms

www.glasklucken.de

712 ms

styles.css

212 ms

_require.js

457 ms

csite_modules.js

619 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that all of those requests were addressed to Glasklucken.de and no external sources were called. The less responsive or slowest element that took the longest time to load (712 ms) belongs to the original domain Glasklucken.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 40.0 kB (12%)

Content Size

346.8 kB

After Optimization

306.8 kB

In fact, the total size of Glasklucken.de main page is 346.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Images take 266.5 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 27.8 kB

  • Original 33.9 kB
  • After minification 29.6 kB
  • After compression 6.1 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 4.3 kB, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 27.8 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 2.0 kB

  • Original 266.5 kB
  • After minification 264.5 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Glas Klucken images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 9.9 kB

  • Original 16.5 kB
  • After minification 14.0 kB
  • After compression 6.6 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 9.9 kB or 60% of the original size.

CSS Optimization

-1%

Potential reduce by 301 B

  • Original 29.9 kB
  • After minification 29.9 kB
  • After compression 29.6 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Glasklucken.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (44%)

Requests Now

16

After Optimization

9

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Glas Klucken. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

glasklucken.de accessibility score

78

Accessibility Issues

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

<frame> or <iframe> elements do not have a title

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

glasklucken.de best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

glasklucken.de SEO score

100

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Glasklucken.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Glasklucken.de main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph data is detected on the main page of Glas Klucken. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: